Turnip Seeds - Kanamachi. Heirloom, Non-GMO. Brassica rapa subsp. rapa. 25-45 days depending on type of maturity. Cool season annual. One of Japan's best open pollinated Japanese turnip that has tender, smooth white flesh. The roots are slightly flattened and have great flavor. This early variety is good for growing in both spring and fall. Can be harvested small or left to mature to 2" in diameter. Young greens are delicious. This variety is very similar to Tokyo Market. ~ 9,000 seeds / oz.